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user32: Keep the combo listbox within the monitor's work area.

This commit is contained in:
Huw Davies 2013-03-28 16:03:30 +00:00 committed by Alexandre Julliard
parent 46919f2154
commit b4b99697f9
1 changed files with 12 additions and 6 deletions
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18
dlls/user32/combo.c
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@ -1043,18 +1043,24 @@ static void CBDropDown( LPHEADCOMBO lphc )
}
}
r.left = rect.left;
r.top = rect.bottom;
r.right = r.left + lphc->droppedRect.right - lphc->droppedRect.left;
r.bottom = r.top + nDroppedHeight;
/*If height of dropped rectangle gets beyond a screen size it should go up, otherwise down.*/
monitor = MonitorFromRect( &rect, MONITOR_DEFAULTTOPRIMARY );
mon_info.cbSize = sizeof(mon_info);
GetMonitorInfoW( monitor, &mon_info );
if( (rect.bottom + nDroppedHeight) >= mon_info.rcWork.bottom )
rect.bottom = rect.top - nDroppedHeight;
if (r.bottom > mon_info.rcWork.bottom)
{
r.top = max( rect.top - nDroppedHeight, mon_info.rcWork.top );
r.bottom = min( r.top + nDroppedHeight, mon_info.rcWork.bottom );
}
SetWindowPos( lphc->hWndLBox, HWND_TOP, rect.left, rect.bottom,
lphc->droppedRect.right - lphc->droppedRect.left,
nDroppedHeight,
SWP_NOACTIVATE | SWP_SHOWWINDOW);
SetWindowPos( lphc->hWndLBox, HWND_TOP, r.left, r.top, r.right - r.left, r.bottom - r.top,
SWP_NOACTIVATE | SWP_SHOWWINDOW );
if( !(lphc->wState & CBF_NOREDRAW) )